UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wr4+Dks1g4Hvn5TCLi3056smqSLO9LUOY6FlAK1ItNg=' 
WHERE 
  key_id = '1ea3aae95802aec084052941a8d3f60898a523c3c84b9e544778406901ffa08d' 
  AND (
    token = 'wr4+Dks1g4Hvn5TCLi3056smqSLO9LUOY6FlAK1ItNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )